Same car different sellers? SOR? or something else?

[g7jhp]

This RS4's been at Nick Johnsons for awhile, 71k @ £19k.

http://atsearch.autotrader.co.uk/www/ca ... 8308920180

Same cars now on private sale in Luton, 71k @ 17k.

http://www.pistonheads.com/sales/439808.htm

Does it seem slightly dodgy?

[KenM]

Spoke to him before... was being sold through Nick J but still owned by owner. Owner is now selling privately